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Individual Calculations August 2014 |
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| Potoulis, Ioannis Total change: -28.80 | |   |
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| 2014 Greek Youth Championships - open under 10 | Rio Achaias | GRE | 2014-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1164 | 0.50 | 4 | -0.72 | 40 | -28.80 | |
|  Stratigos, Spiros | | | 1420 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gavriil, Odysseas-Panagiotis | | | 1243 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Krassas, Nikolaos | | | 1229 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Papadimitrakis, Georgios | | | 1379 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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